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Description
62 173 03-S – Kohler Cap Assembly (Genuine OEM Engine Cap)
The Kohler 62 173 03-S Cap Assembly is a genuine OEM engine cap designed to seal and protect critical engine components on select Kohler small engines. Manufactured to Kohler’s exact specifications, this cap assembly ensures proper sealing, contamination prevention, and long-lasting durability in commercial and residential lawn and turf equipment applications.
Whether serving as a protective cover or sealing cap within the engine system, the 62 173 03-S helps maintain optimal engine performance and protects internal components from dirt, debris, and moisture intrusion.
Product Details
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Manufacturer Part Number: 62 173 03-S
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Brand: Kohler (Genuine OEM)
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Part Type: Cap Assembly
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Category: Small Engine Replacement Parts
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Function: Seals and protects designated engine component
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Application: Kohler small engines in lawn and turf equipment
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Construction: Durable molded composite / metal assembly (per OEM design)
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OEM Status: Original Kohler Replacement Part
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Condition: New
Function
The Kohler 62 173 03-S Cap Assembly plays an important role in engine protection and performance:
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Seals designated engine opening or system component
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Helps prevent dirt, debris, and moisture contamination
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Maintains proper pressure or containment (if applicable to application)
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Protects internal engine components from environmental exposure
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Supports long-term reliability of Kohler engine systems
A damaged or missing cap can lead to contamination, leaks, or premature component wear.
Compatible With
The Kohler 62 173 03-S Cap Assembly fits select Kohler small engines commonly used in:
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Kohler Command® Series engines
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Kohler Courage® Series engines
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Kohler 7000 Series™ engines
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Commercial zero-turn mowers
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Stand-on mowers
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Walk-behind mowers
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Riding lawn tractors
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Turf and landscape equipment powered by Kohler engines
Always confirm compatibility by verifying your engine model number, specification number, and serial number in the official Kohler parts diagram before ordering.
How It’s Used
This cap assembly installs directly onto the designated engine component:
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Shut off equipment and allow engine to cool.
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Clean the surrounding area to prevent contamination during installation.
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Remove the damaged or worn cap assembly.
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Install the new Kohler 62 173 03-S Cap Assembly in the correct orientation.
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Ensure secure fitment and proper sealing.
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Inspect surrounding components before returning equipment to service.
Correct installation ensures proper sealing and protection of engine systems.
Suggested Maintenance
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Inspect caps and seals during routine service intervals
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Replace if cracked, warped, loose, or leaking
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Keep surrounding area clean to prevent contamination
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Verify proper seating during reinstallation
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Use only genuine OEM parts for proper fit and sealing performance
Notes / Equivalent Replacements
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Replace only with genuine Kohler OEM part number 62 173 03-S for proper fit and factory performance.
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Using non-OEM caps may result in improper sealing or premature failure.
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Always consult the official Kohler parts diagram to confirm correct application.
The Kohler 62 173 03-S Cap Assembly is a dependable OEM replacement designed to protect and seal critical engine components, helping maintain reliable performance and long service life in Kohler-powered mowing and turf equipment.
